Find the exact value of the trigonometric expression without the use of a calculator.cos

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.Integrate  over the region 0 ? x2 + y2 ? 9.

A. 12?(2 ln 3 - 1) B. 6?(ln 3 - 1) C. 12?(ln 3 - 1) D. 6?(2 ln 3 - 1)

Mathematics

Find the cubic or quartic function that models the data in the table.  (Quartic)

A. y = -0.05x4 + 0.18x3 + 0.25x2 + 0.80x + 5.77 B. y = 0.05x4 - 0.18x3 + 0.25x2 + 0.80x + 5.77 C. y = -0.05x4 + 0.12x3 - 0.24x2 - 0.80x + 5.77 D. y = -0.05x4 + 0.12x3 + 0.24x2 + 0.80x + 5.75

Mathematics

A discount outlet is offering a 70% discount on all items. Select a linear equation giving the sale price S for an item with a list price L. ?

A.
B.
C.
D.
E.

Mathematics

Write the number in words.235,060

A. Two hundred thirty-five thousand, sixty B. Twenty-three thousand, five hundred six C. Two million, thirty-five thousand, sixty D. Twenty-three thousand, five hundred sixty

Mathematics